New Implementation of Context Menu

Every InteractiveView should have it's own context Menu. So You set the
contextOpener and contextHandler with the contextKey which is used to
open the contextMenu.

ui/iview.go

@@ -30,6 +30,9 @@ type interactiveView struct {
 	visual          bool
 	vrange          *_range
 	baseSel         int
+	contextKey      rune
+	contextHandler  func(start, end, selrow int)
+	contextOpener   func()
 	content         func() [][]Content
 	externalCapture func(e *tcell.EventKey) *tcell.EventKey
 	View            *tview.Table
@@ -63,6 +66,25 @@ func (i *interactiveView) SetExternalCapture(f func(e *tcell.EventKey) *tcell.Ev
 	i.externalCapture = f
 }
 
+func (i *interactiveView) SetContextKey(contextKey rune) {
+	i.contextKey = contextKey
+}
+
+func (i *interactiveView) SetContextOpener(f func()) {
+	i.contextOpener = f
+}
+
+func (i *interactiveView) SetContextHandler(f func(start, end, selrow int)) {
+	i.contextHandler = f
+}
+
+func (i *interactiveView) SelectionHandler(selrow int) {
+	if i.visual {
+		i.toggleVisualMode()
+	}
+	i.contextHandler(i.vrange.Start, i.vrange.End, selrow)
+}
+
 func (i *interactiveView) exitVisualMode() {
 	if i.vrange.Start < i.baseSel {
 		i.View.Select(i.vrange.Start, -1)
@@ -160,6 +182,10 @@ func (i *interactiveView) getHandler(s string) func(e *tcell.EventKey) *tcell.Ev
 			}
 			return e
 		},
+		"openCtx": func(e *tcell.EventKey) *tcell.EventKey {
+			i.contextOpener()
+			return nil
+		},
 	}
 	if val, ok := funcMap[s]; ok {
 		return val
@@ -191,9 +217,9 @@ func (i *interactiveView) capture(e *tcell.EventKey) *tcell.EventKey {
 		{
 			return i.getHandler("bottom")(e)
 		}
-	case 'C':
+	case i.contextKey:
 		{
-			return i.getHandler("openContextMenu")(e)
+			return i.getHandler("openCtx")(e)
 		}
 	default:
 		{

ui/menu.go

@@ -13,10 +13,10 @@ type menu struct {
 	Menu     *tview.Table
 	title    string
 	content  []string
-	sHandler func(s string)
+	sHandler func(s int)
 }
 
-func newMenu() *menu {
+func NewMenu() *menu {
 	c := &menu{}
 
 	menu := tview.NewTable()
@@ -47,11 +47,11 @@ func (c *menu) ContentHandler() {
 	}
 }
 
-func (c *menu) SelectionHandler() func(s string) {
+func (c *menu) SelectionHandler() func(s int) {
 	return c.sHandler
 }
 
-func (c *menu) SetSelectionHandler(f func(s string)) {
+func (c *menu) SetSelectionHandler(f func(s int)) {
 	c.sHandler = f
 }
 

ui/root.go

@@ -11,12 +11,11 @@ type Main struct {
 	Root *tview.Pages
 }
 
-func NewMain() *Main {
+func NewMain(t tview.Primitive) *Main {
 	m := &Main{}
 
-	iv := NewInteractiveView()
 	Root := tview.NewPages()
-	Root.AddPage("iview", iv.View, true, true)
+	Root.AddPage("iview", t, true, true)
 
 	m.Root = Root
 	return m
@@ -25,11 +24,11 @@ func NewMain() *Main {
 type CenteredWidget interface {
 	Primitive() *tview.Table
 	ContentHandler()
-	SelectionHandler() func(s string)
+	SelectionHandler() func(s int)
 	Size(mw, mh int) (int, int, int, int)
 }
 
-func (m *Main) addCenteredWidget(t CenteredWidget) {
+func (m *Main) AddCenteredWidget(t CenteredWidget) {
 	p := *(t.Primitive())
 	closec := make(chan bool)
 	currentTime := time.Now().String()
@@ -57,9 +56,8 @@ func (m *Main) addCenteredWidget(t CenteredWidget) {
 			deleteCtx()
 			return nil
 		} else if e.Key() == tcell.KeyEnter {
-			sHandler(
-				p.GetCell(
-					p.GetSelection()).Text)
+			r, _ := p.GetSelection()
+			sHandler(r)
 			closeCtx()
 			return nil
 		}
@@ -96,18 +94,3 @@ func (m *Main) addCenteredWidget(t CenteredWidget) {
 
 	drawCtx()
 }
-
-func (m *Main) OpenContextMenu() {
-	c := newMenu()
-	content := []string{}
-	c.Content([]string{
-		"Hello",
-		"Bitches",
-		"whatisup"})
-	c.Title("Add to Playlist")
-	sHandler := func(s string) {
-		content = append(content, s)
-	}
-	c.SetSelectionHandler(sHandler)
-	m.addCenteredWidget(c)
-}